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authorDmitry Torokhov <[email protected]>2015-01-15 09:46:14 -0800
committerDmitry Torokhov <[email protected]>2015-01-15 09:46:14 -0800
commit0c49cd295d42d0032af11d55e2140dbec11dc8d0 (patch)
tree1e7d0e50b6b6d6e4de1fb6bb0b6d856c3932da58 /include/linux/etherdevice.h
parent0c3e99437a66e4c869c60c2398449e6d98f3a988 (diff)
parenteaa27f34e91a14cdceed26ed6c6793ec1d186115 (diff)
Merge tag 'v3.19-rc4' into next
Merge with mainline to bring in the latest thermal and other changes.
Diffstat (limited to 'include/linux/etherdevice.h')
-rw-r--r--include/linux/etherdevice.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 9c5529dc6d07..41c891d05f04 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -29,6 +29,7 @@
#include <asm/bitsperlong.h>
#ifdef __KERNEL__
+u32 eth_get_headlen(void *data, unsigned int max_len);
__be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
extern const struct header_ops eth_header_ops;
@@ -391,4 +392,16 @@ static inline unsigned long compare_ether_header(const void *a, const void *b)
#endif
}
+/**
+ * eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame
+ * @skb: Buffer to pad
+ *
+ * An Ethernet frame should have a minimum size of 60 bytes. This function
+ * takes short frames and pads them with zeros up to the 60 byte limit.
+ */
+static inline int eth_skb_pad(struct sk_buff *skb)
+{
+ return skb_put_padto(skb, ETH_ZLEN);
+}
+
#endif /* _LINUX_ETHERDEVICE_H */